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Circumference of the dwarf planet Ceres (2,992 km) is 2.5 x Length of mainland Italy (1,185 km)
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Pop. of Suzhou, China (4.33 million people)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.